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发明名称
Perfectionnements apportés aux abat-jour
摘要
申请公布号
FR921262(A)
申请公布日期
1947.05.02
申请号
FRD921262
申请日期
1946.02.04
申请人
发明人
KLINT TAGE
分类号
F21V1/00
主分类号
F21V1/00
代理机构
代理人
主权项
地址
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